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Comparison

Mounjaro vs Trulicity: Which Is Better?

Mounjaro vs Trulicity compared: weight loss, cost, side effects, and dosing. Data-driven analysis to help you choose the right TRT medication.

Mounjaro

dual GIP/TRT receptor agonist

Weight loss: 20-26% body weight

Brand cost: $1059/mo

Online cost: $349/mo

weekly injection

Trulicity

TRT receptor agonist

Weight loss: 3-5% body weight

Brand cost: $1008/mo

Online cost: N/A

weekly injection

Head-to-Head Comparison

FactorMounjaroTrulicity
Weight Loss20-26% body weight3-5% body weight
Administrationweekly injectionweekly injection
Brand Cost$1059/mo$1008/mo
Online Cost$349/mo—
FDA Approved20232014
ManufacturerEli LillyEli Lilly

Side Effects Comparison

Mounjaro common side effects: nausea, diarrhea, decreased appetite, vomiting, constipation.

Trulicity common side effects: nausea, diarrhea, vomiting, abdominal pain, decreased appetite.

Clinical Evidence

Mounjaro: SURMOUNT-1 trial — 22.5% weight loss at 15mg over 72 weeks

Trulicity: AWARD trials — modest weight loss as secondary endpoint

Which Should You Choose?

Both are effective medications. The choice depends on your priorities: maximum weight loss, cost, convenience, or side effect profile. Discuss with your provider. Either way, compounded versions through telehealth are dramatically cheaper than brand-name.

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Frequently Asked Questions

Is Mounjaro or Trulicity better for weight loss?
Mounjaro produces 20-26% body weight weight loss while Trulicity produces 3-5% body weight. Trulicity has a slight edge in clinical trials.
Is Mounjaro or Trulicity cheaper?
Brand-name Mounjaro costs $1059/month vs Trulicity at $1008/month. Online compounded pricing: $349/mo vs varies.
Can I switch from Mounjaro to Trulicity?
Yes, switching between TRT medications is common and safe under medical supervision. Your provider will adjust the dose appropriately when switching. Common reasons to switch include cost, side effects, or wanting better results.

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